Orbtalk have a range of SIP trunk products that work with the Patton SN Range
SmartNode offers VoIP gateway and VoIP router solutions with virtually every VoIP telephony interface, including ISDN PRI & BRI, T1, E1, FXS, FXO, and more.
Plus SmartNode supports SIP, H.323, and MGCP VoIP technologies. That means SmartNode VoIP technology solutions will fit your network. Among VoIP technologies, SmartNode is mature.
Tested and deployed in hundreds of real-world networks, SmartNode enterprise VoIP telephone and VoIP provider solutions are fully proven.
That's why enterprises, carriers, and VoIP providers all over the world choose Patton SmartNode.